11. Verschwiegene Liebe Collection: Concert Programs (SOM) Contributers: Wolf, Hugo (composer), Dorothy B. Yanes (mezzo-soprano), Mark Ferrell (pianist), and Arun Chandra (guitarist) Performance: Master of Music Voice Recital Performance Date: 1979-04-16 Location: Music and Performing Arts Library, University of Illinois Concert Program: v.28 p.309